(0 19 6)(1 14 3)(2 16 4)(5 9 7)(8 13 10)(11 17 12)(15 20 18)
ALLOWS (11/8)-SEQUENCE
1: (1 14 20)

(0 19 6)(1 18 15 20 3)(2 16 4)(5 9 7)(8 13 10)(11 17 12)(14)
2: (0 19 6)

(0)(1 18 15 20 3)(2 16 4)(5 9 7)(6)(8 13 10)(11 17 12)(14)(19)
3: (3 15 20)

(0)(1 18 15)(2 16 4)(3)(5 9 7)(6)(8 13 10)(11 17 12)(14)(19)(20)
4: (2 16 4)

(0)(1 18 15)(2)(3)(4)(5 9 7)(6)(8 13 10)(11 17 12)(14)(16)(19)(20)